Assignee
VOLLMER ULRICH
DE·4 granted patents·1 pending application·6 citations·filing 2009–2011
Top patents by PatentIndex Score
5 records- 0156US8786226B2Method for operating a drive unit, and a drive unitVOLLMER ULRICH·Filed 2010·Granted Jul 22, 2014·2 cites·10 claims
- 0256US8547044B2Determining the rotor angle of a synchronous machine at standstill with the aid of iterative test pulsesVOLLMER ULRICH·Filed 2009·Granted Oct 1, 2013·4 cites·10 claims
- 0341US8922200B2Method and device for determining a current angular position of a rotatable magnetic component in an electric driveVOLLMER ULRICH·Filed 2011·Granted Dec 30, 2014·0 cites·10 claims
- 0440US8947029B2Method and device for ascertaining the rotor temperature of a permanent-magnet synchronous machineVOLLMER ULRICH·Filed 2009·Granted Feb 3, 2015·0 cites·17 claims
- 0534US2012059642A1Method and device for the angle sensor-free detection of the position of the rotor shaft of a permanently excited synchronous machine on the basis of current signals and voltage signalsVOLLMER ULRICH·Filed 2010·Application pending·0 cites
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